A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 5996-00-720-3064
NSN 5910-00-968-8021
NSN 5998-01-290-5711
NSN 5996-00-880-5340
NSN 6650-01-425-1934
NSN 5920-01-173-4108
NSN 6130-01-393-5534
NSN 6320-01-516-3836
NSN 6150-01-515-1140
NSN 5910-01-116-1784
NSN 5950-01-406-4224
NSN 5905-00-185-4114